Patents by Inventor Dan Bergman

Dan Bergman has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 8874743
    Abstract: Dynamic subscriber interfaces in a network device are provided. An input port receives data units from multiple subscribers. A primary interface extracts source identifiers from headers associated with the received data units and creates dynamic subscriber interfaces to allocate network device resources to each of the multiple subscribers based on the extracted source identifiers.
    Type: Grant
    Filed: May 29, 2009
    Date of Patent: October 28, 2014
    Assignee: Juniper Networks, Inc.
    Inventors: Gregory Heidelberger, Brian Sullivan, Mathias Kokot, Dan Bergman, Eric Peterson, Jeelani Syed, Prasad Deshpande, Ryan Ross
  • Patent number: 7730521
    Abstract: A device associated with the authentication of a user on a network, i.e., an “authentication device,” initiates lawful interception of network traffic associated with the user. The authentication device communicates with a network service device, such as an edge router, providing network access or other services to the user to enable and disable monitoring of the network user. The authentication device may issue intercept requests to the network service device upon authenticating the network user during login or at any time while the network user's session is in progress. Upon receiving an intercept request from the authentication device, the network service device mirrors data packets flowing to and from the network user for which interception has been designated. The mirrored packets are sent to an analyzer, which analyzes the packets and provides packet analysis information to a law enforcement agency.
    Type: Grant
    Filed: September 23, 2004
    Date of Patent: June 1, 2010
    Assignee: Juniper Networks, Inc.
    Inventors: Suresh R. Thesayi, Mathias Kokot, Derek Harkness, Margaret Zielinski, Thomas M. Mistretta, Dan Bergman, Paul Raison
  • Patent number: 7558844
    Abstract: Dynamic subscriber interfaces in a network device are provided. An input port receives data units from multiple subscribers. A primary interface extracts source identifiers from headers associated with the received data units and creates dynamic subscriber interfaces to allocate network device resources to each of the multiple subscribers based on the extracted source identifiers.
    Type: Grant
    Filed: May 6, 2003
    Date of Patent: July 7, 2009
    Assignee: Juniper Networks, Inc.
    Inventors: Gregory Heidelberger, Brian Sullivan, Mathias Kokot, Dan Bergman, Eric Peterson, Jeelani Syed, Prasad Deshpande, Ryan Ross
  • Patent number: 5746970
    Abstract: An annular nozzle for an oxygen lance, e.g. an oxygen lance for blowing steel in a converter, gives an annular hot spot on the liquid steel in the converter. When exiting the nozzle, the annular jet has disruptions that result in ambient atmosphere being sucked towards the center of the annular jet. Thus, a sub-pressure is prevented which would otherwise prevent the jet from diverging conically. In one embodiment, the nozzle can be switched during a blowing operation between forming a tight jet and forming a divergent jet.
    Type: Grant
    Filed: June 28, 1996
    Date of Patent: May 5, 1998
    Assignee: Mefos, Stiftelsen For Metallurgisk Forskning
    Inventors: Dan Bergman, Takeo Inomoto